4871239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 5460480

約数和(自身を除く): 589241

約数列:

[1, 19, 23, 71, 157, 437, 1349, 1633, 2983, 3611, 11147, 31027, 68609, 211793, 256381, 4871239]

約数ペア:

[(1, 4871239), (19, 256381), (23, 211793), (71, 68609), (157, 31027), (437, 11147), (1349, 3611), (1633, 2983)]